NEW
Font size
WorksheetsTerminologies in Genetic Inheritance
Total questions: 24
Worksheet time: 12mins
Alternative form of a gene.
Allele
Genotype
Phenotype
Gene
Genetic makeup of a gene. (Eg: Tt, TT, tt)
Allele
Genotype
Phenotype
Gene
Observable trait of a gene. (Eg: Tall, Short, Blue eyes, Black hair)
Allele
Genotype
Phenotype
Gene
Basic unit of heredity, control one trait or characteristic.
Allele
Gene
Genotype
Phenotyy
Long thread of DNA, contains many genes.
Chromosome
Nucleus
Cell
Protein
A genotype contains two dominant alleles. (Eg: BB, TT, HH)
Homozygous dominant
Homozygous recessive
Heterozygous
Homozygous
A genotype contains two recessive alleles. (Eg: bb, tt, hh)
Homozygous dominant
Homozygous recessive
Heterozygous
Homozygous
A genotype contains dominant and recessive alleles. (Eg: Bb, Tt, Hh)
Homozygous dominant
Homozygous recessive
Heterozygous
Homozygous
A genotype contains identical alleles. (Eg: bb, BB, tt, HH)
Homozygous dominant
Homozygous recessive
Heterozygous
Homozygous
This allele able to express the phenotype in homozygous and heterozygous condition.
Dominant allele
Recessive allele
This allele able to express the phenotype in homozygous condition only, and hidden in heterozygous condition.
Dominant allele
Recessive allele
1 gene consist a pair of allele.
True
False
1 gene control 1 characteristic / trait.
True
False
Dominant allele control dominant phenotype.
True
False
Recessive allele control dominant phenotype.
True
False
A purebred red flower has ___ genotype. Red flower is dominant trait.
Homozygous dominant, RR
Heterozygous, Rr
Homozygous recessive, rr
A purebred wrinkled seed has ___ genotype. (W - smooth, w - wrinkled)
Homozygous dominant, WW
Heterozygous, Ww
Homozygous recessive, ww
What is the genotype of a tall tree with at least one recessive allele. Tall phenotype is dominant trait.
Homozygous dominant
Heterozygous
Homozygous recessive
Allele is ....
Alternative form of a gene.
Basic unit of heredity.
Genetic makeup of a gene.
Observable trait of a gene.
Gene is ....
Alternative form of a gene.
Basic unit of heredity.
Genetic makeup of a gene.
Observable trait of a gene.
Genotype is ....
Alternative form of a gene.
Basic unit of heredity.
Genetic makeup of a gene.
Observable trait of a gene.
Phenotype is ....
Alternative form of a gene.
Basic unit of heredity.
Genetic makeup of a gene.
Observable trait of a gene.
Father of Genetic Inheritance.
Gregor Mendel
Nelson Mandela
Isaac Newton
Bill Gates
Purebred organism has identical alleles. (Eg: BB, tt, bb, HH)
True
False
